Mower Conditioner Feedback Control for Consistent Crop Conditioning
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing agricultural conditioning systems require manual and time-consuming adjustments of roll gap settings, which fail to account for changing field conditions and crop characteristics, leading to inconsistent conditioning levels.
Innovation Solution
A control system that utilizes sensors to monitor displacement of conditioning components, compares it with target displacements, and adjusts operational speeds of components like rollers and feed rates to maintain consistent conditioning levels automatically.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual adjustment of roll gap settings is used, then the conditioning system can be operated, but the operator workload increases and conditioning consistency deteriorates under changing field conditions
Solution Approach 1:
The control system continuously monitors the actual roll gap displacement using sensors and compares it with the target displacement. Based on this feedback, the system automatically adjusts the operational speed of conditioning components to maintain the desired roll gap setting, eliminating the need for manual adjustments and ensuring consistent conditioning levels under varying field conditions
Solution Approach 2:
The conditioning system performs self-adjustment by automatically modifying its operational speed in response to detected roll gap deviations. The system serves itself by detecting displacement errors and correcting them through speed modulation, freeing the operator from continuous manual intervention while maintaining precise conditioning consistency
2Adaptability or versatility
If fixed roll gap settings are used, then the conditioning system structure remains simple, but the system cannot adapt to changing crop loads and conditions
Solution Approach 1:
The system transitions from a static, fixed roll gap setting to a dynamic configuration where the operational speed of conditioning components is continuously adjusted. This dynamic adaptation allows the system to respond to changing crop loads and field conditions while maintaining the desired conditioning level, with the control complexity managed through automated feedback loops
3Reliability
If manual adjustments are made for different crops, then each crop can be optimized, but the time required for setup increases
Solution Approach 1:
The target roll gap displacement for different crop types is pre-configured in the control system. When operating with a specific crop, the operator simply selects the corresponding preset target displacement, and the system automatically adjusts operational speeds to achieve the optimal conditioning for that crop type, eliminating time-consuming manual adjustments while maintaining crop-specific optimization
Data Source
AI summary
Systems and methods are provided for monitoring and controlling operation a conditioning system of or otherwise associated with an agricultural machine, which may include a mower conditioner. Sensor data indicative of a displacement associated with component(s) of the conditioning system is used to determine a measured displacement, which is compared with a target displacement for the component(s) and such a comparison is used to control an operational speed of one or more components associated with the conditioning system. The controllable component(s) can include the conditioning component(s), and the one or more controllers may be used to control the operational speed of the conditioning components and ultimately a level of conditioning applied to cut crop material passing through the conditioning system.